[easytag] Avoid a trivial sign comparison warning

[David King <davidk src gnome org>]

commit 738ef38c75e36ffdb2e12078994c3a2d923d402f
Author: David King <amigadave amigadave com>
Date:   Tue Feb 5 20:05:57 2013 +0000

    Avoid a trivial sign comparison warning

 src/cddb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/cddb.c b/src/cddb.c
index 6b7af53..808f00d 100644
--- a/src/cddb.c
+++ b/src/cddb.c
@@ -2943,8 +2943,8 @@ Cddb_Search_Album_From_Selected_Files (void)
             "jazz",  "misc",      "newage",  "reggae", "rock",
             "soundtrack"
         };
-        static const gint CddbDirSize = sizeof(CddbDir)/sizeof(CddbDir[0]) - 1 ;
-        guint i;
+        static const gsize CddbDirSize = G_N_ELEMENTS (CddbDir) - 1;
+        gsize i;
 
         // We check if the file corresponding to the discid exists in each directory
         for (i=0; i<=CddbDirSize; i++)